X 2 12x 2 12 July 8, 2019 16 32 64 128 X 2 12x 12 0 X 2 y 2 12x 2y 12 0 12x 2 x 12x 2 X 2 7x 12 4x 2 12x X 2 12x 12 factor X 2 12x 12 0 complete the square X 2 2xy 6y 2 12x 12y 45
